1.crazy fitmassage series with 200W,500W,1000W,1500W motor 2.for body slim,use at home or office 3.different color available Power consumption:200W/500W/750W/1000W/1500WSpeed range: 50 or 99 levels Amplitude: 0 - 10mmUser weight capability: 150-250kgs according to different motor you choose.